2008 Fiat Siena vs. 1978 Fiat 133
To start off, 2008 Fiat Siena is newer by 30 year(s). Which means there will be less support and parts availability for 1978 Fiat 133. In addition, the cost of maintenance, including insurance, on 1978 Fiat 133 would be higher. At 1,581 cc (4 cylinders), 2008 Fiat Siena is equipped with a bigger engine. In terms of performance, 2008 Fiat Siena (106 HP @ 5500 RPM) has 73 more horse power than 1978 Fiat 133. (33 HP @ 4800 RPM). In normal driving conditions, 2008 Fiat Siena should accelerate faster than 1978 Fiat 133. With that said, vehicle weight also plays an important factor in acceleration. 2008 Fiat Siena weights approximately 405 kg more than 1978 Fiat 133. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Fiat 133 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1978 Fiat 133. However, in wet, icy, snow, or gravel driving conditions, 2008 Fiat Siena, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2008 Fiat Siena (140 Nm @ 4000 RPM) has 86 more torque (in Nm) than 1978 Fiat 133. (54 Nm @ 3200 RPM). This means 2008 Fiat Siena will have an easier job in driving up hills or pulling heavy equipment than 1978 Fiat 133.
Compare all specifications:
| 2008 Fiat Siena | 1978 Fiat 133 | |
| Make | Fiat | Fiat |
| Model | Siena | 133 |
| Year Released | 2008 | 1978 |
| Engine Position | Front | Rear |
| Engine Size | 1581 cc | 842 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 106 HP | 33 HP |
| Engine RPM | 5500 RPM | 4800 RPM |
| Torque | 140 Nm | 54 Nm |
| Torque RPM | 4000 RPM | 3200 RPM |
| Engine Bore Size | 86.5 mm | 65 mm |
| Engine Stroke Size | 67.4 mm | 68 mm |
| Engine Compression Ratio | 10.2:1 | 7.9:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1095 kg | 690 kg |
| Vehicle Length | 3550 mm | 3460 mm |
| Vehicle Width | 1640 mm | 1430 mm |
| Vehicle Height | 1490 mm | 1330 mm |
| Wheelbase Size | 2370 mm | 2030 mm |
